OUT 0xF
MOV B, 0x1
ADD B, 0xF
JZ 0x0
OUT 0x1
OUT 0x2
OUT 0x4
OUT 0x8
OUT 0x1
OUT 0x2
OUT 0x4
OUT 0x8
OUT 0x1
OUT 0x2
OUT 0x4
OUT 0x8
